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)