straightest
Least curved path
Straightest is the superlative of straight—the most direct, the least curved, the most honest.
Someone takes the straightest path home or gives the straightest answer possible.
In informal usage referring to sexual orientation, the straightest person is the most conventionally heterosexual: He's the straightest guy I know.
Most direct course
trajectory · course · vector · direct · undeviating · unswerving · arrow · shortcut
Arranged in straight succession
plumb · vertical · perpendicular · level · aligned · true · taut · unwavering
Accurate and sincere
- candidHonest and direct
- frankOpen and direct
- forthrightDirectly honest in manner
- directUndeviating or to guide
blunt · sincere · genuine · unvarnished · plainspoken · honest · transparent · open
Having strong moral beliefs
- honorableHaving high moral standards
- upstandingMorally upright, honest
- incorruptibleImpossible to morally compromise
- ethicalConforming to moral principles
moral · virtuous · righteous · trustworthy · reliable · scrupulous · conscientious · noble
beeline
Most direct course
line · trajectory · course · vector · direct · undeviating · unswerving · arrow · shortcut · geodesic
linear
Arranged in straight succession
ruler · plumb · vertical · perpendicular · level · aligned · true · taut · unwavering · flat
truthful
Accurate and sincere
- candidHonest and direct
- frankOpen and direct
- forthrightDirectly honest in manner
direct · blunt · sincere · genuine · unvarnished · plainspoken · honest · transparent · open · guileless
principled
Having strong moral beliefs
- honorableHaving high moral standards
- upstandingMorally upright, honest
- incorruptibleImpossible to morally compromise
ethical · moral · virtuous · righteous · trustworthy · reliable · scrupulous · conscientious · noble · fair
upright
Vertical or morally sound
ramrod · rigid · poised · aligned · spine · standing · proper · dignified · military · formal
- straighten upOrganize or stand erect
- straighten outCorrect or organize properly
- straighten up and fly rightReform your conduct