ulterior motive

noun 0.760

agendum

noun 0.639

conspiracy

noun 0.581

underhandedness

noun 0.580

underhand

noun 0.563

subtext

noun 0.562

subterfuge

noun 0.561

undercover

noun 0.544

scheming

noun 0.543

skeleton in the closet

noun 0.539

dirty trick

noun 0.536

undercurrent

noun 0.532

conspiracy theory

noun 0.530

deep cover

noun 0.528

sneaking suspicion

noun 0.528

secret

noun 0.527

hidden curriculum

noun 0.525

subliminal message

noun 0.524

hidden variable

noun 0.524

double-dealing

noun 0.524

conspiration

noun 0.523

cover-up

noun 0.520

common purpose

noun 0.518

mind game

noun 0.518

counterplot

noun 0.515

sneakiness

noun 0.514

false pretense

noun 0.512

concealment

noun 0.512

open secret

noun 0.511

motive

noun 0.510

double bluff

noun 0.510

secret agent

noun 0.510

covert

noun 0.508

double agent

noun 0.506

covertness

noun 0.506

undertone

noun 0.504

dirty business

noun 0.504

dark pattern

noun 0.504

sharp practice

noun 0.503

hiding

noun 0.502

skeleton in the cupboard

noun 0.501