adecuar to adjust/adapt/get used to
apaciguar to calm
averiguar to discover/work out/find out
Continuar to continue
evaluar to evaluate
efectuar to carry out
fluctuar to fluctuate
graduar to adjust/to organize
habituar(se) to get in the habit of (something), to get used to (something)
Insinuar to insinuate
interactuar to interact
licuar to liquefy
puntuar to punctuate
tatuar to tattoo (someone/thing)