GROUP 1
ATTAIN, ACCOMPLISH, FULFILL
CONSERVE
PRESERVE, MAINTAIN, PROTECT, SAVE
MOTIVATED
INSPIRED, DRIVEN, ENCOURAGED, DETERMINED
JOIN
PARTICIPATE, ENGAGE, INVOLVE
EXTINCT
DISAPPEARED, LOST, VANISHED, DIED OUT
CONFIDENT
REVIEW
REVISE, BRUSH UP, GO OVER
DEVELOPMENT
CREATION, INVENTION, BREAKTHROUGH, INNOVATION
IMPROVE
UPGRADE, MODERNIZE, ENHANCE, UPDATE
COMPULSORY
MANDATORY, OBLIGATORY, REQUIRED
TREATMENT
CURE, REMEDY, THERAPY, MEDICATION
TOOL
DEVICE, GADGET, APPLIANCE
DEGREE
QUALIFICATION, DIPLOMA, CREDENTIAL, CERTIFICATE
TRIP
VOYAGE, EXPIDITION, JOURNEY
HIRE
EMPLOY, RECRUIT, APPOINT